CN202732585U - Locking structure for center connecting rod of foldable bed bottom frame - Google Patents
Locking structure for center connecting rod of foldable bed bottom frame Download PDFInfo
- Publication number
- CN202732585U CN202732585U CN 201220276149 CN201220276149U CN202732585U CN 202732585 U CN202732585 U CN 202732585U CN 201220276149 CN201220276149 CN 201220276149 CN 201220276149 U CN201220276149 U CN 201220276149U CN 202732585 U CN202732585 U CN 202732585U
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- China
- Prior art keywords
- connecting rod
- locating stud
- positioning hole
- locking structure
- elastic element
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a locking structure for a center connecting rod of a foldable bed bottom frame. The locking structure comprises a connecting piece; articulation parts are uniformly distributed on the circumference of the connecting piece; each articulation part is articulated with the end part of one connecting rod; the locking structure is characterized in that a positioning pin is arranged at the external circumference face of the end part of each connecting rod; an elastic element which radially works along the connecting rod is connected onto each positioning pin; each elastic element is arranged relative to the corresponding connecting rod through a positioning way; a positioning hole corresponding to each positioning pin is formed in the corresponding connecting piece; under the locking state, the elastic force of each elastic element can be used for forcing the corresponding positioning pin to be embedded into the corresponding positioning hole; and a handle is further movably arranged on each connecting piece; an unlocking action part is convexly arranged on each handle corresponding to the corresponding positioning pin; and each unlocking action part and the end part of the corresponding connecting rod are arranged at two sides of the corresponding positioning hole. The locking structure provided by the utility model has the function for reliably locking the unfolded bottom frame, and the locking and unlocking operations are convenient and fast.
Description
Technical field
The utility model relates to folding guest bed, is specifically related to the bottom frame center connection locking piece of folding guest bed.This folding guest bed specifically can make game bed, bed, travelling bed etc.This locking structure had both been had a connection function, had again the lock function to the bottom frame deployed condition.
Background technique
In the prior art, game bed for children, exemplary configuration can be CN101238937A referring to publication number, name is called the Chinese invention patent of " a kind of folding music enclosure bed of the MP3 of having playing function ", the disclosed bed structure of this patent comprises bedstead and bed board, bedstead comprises four (certainly also can many) vertical bar, upper enclosure frame and bottom frame, upper enclosure frame consists of by being connected to four folding rod members between the vertical masthead end, bottom frame is dispersed layout by four (certainly also can many) connecting rods at horizontal plane, and its inner is converged handing-over and consisted of at the center link.During use, after the user upwards mentions the center link, bottom frame and not yet frame comply with and amount to, thereby final four vertical bars are drawn close.
The lockout issue of the not mentioned folding guest bed deployed condition of above-mentioned patent, so, the applicant has developed a kind of latch for solving this lockout issue, its practical new patent number is CN201504863U, name is called " a kind of bottom frame center connection locking piece of folding guest bed ", this latch mainly is comprised of link and rotation lock dog, and prevent surface is set in corresponding each below, hinged connecting rod end on the link; Described rotation lock dog is rotationally connected with the link end face; Establish prevent surface on the rotation lock dog, and other being provided with of prevent surface one side dodged breach on each; Described rotation lock dog has two working positions of the locking and unlocking, when the rotation lock dog is on the locking working position, prevent surface barrier effect is in top, connecting rod end on it, and when rotation lock dog when being on the unlocking position, it is dodged breach and is positioned at top, connecting rod end and makes the connecting rod end can be through dodging upwards upset of breach; And effect has spring, the elastic force of spring to force the rotation lock dog to remain on the described locking working position between described link and the rotation lock dog.The shortcoming of this latch is: structure is comparatively complicated, manufacture cost is high.So, how to provide a kind of simple in structure and service-strong locking structure to become research topic of the present utility model.
Summary of the invention
The utility model provides a kind of locking structure of folding guest bed bottom frame center connecting rod, and its purpose is to solve the lockout issue of folding guest bed deployed condition.
For achieving the above object, the technical solution adopted in the utility model is: a kind of locking structure of folding guest bed bottom frame center connecting rod, comprise a connection piece, and the week of this link upwards is evenly equipped with the articulated section, and each articulated section and a connecting rod end are hinged;
The outer circumferential face of described connecting rod end is provided with a locating stud, be connected with an elastic element on this locating stud, this elastic element arranges with respect to described connecting rod location, elastic element is along the connecting rod radial effect, when the connecting rod on the bottom frame was in deployed condition, described locating stud was between connecting rod and link;
Offer positioning hole corresponding to described locating stud on the described link, under lock state, the connecting rod on the bottom frame launches, and the elastic force of described elastic element forces locating stud to embed in the positioning hole;
Also be movably set with one handle on the described link, convex with a release service portion corresponding to described locating stud on this handle;
Described positioning hole is on the movement locus of release service portion, and when the release service portion embedded in the positioning hole, the release service portion was released positioning hole with described locating stud, with this release;
Described release service portion and connecting rod end portion are located at the both sides of positioning hole.
Related content in the technique scheme is explained as follows:
1, in the such scheme, be provided with described locating stud along same diametric two connecting rod end outer circumferential faces at least on the described link, this locating stud also can be steel ball.
2, in the such scheme, described elastic element is arranged in the connecting rod, this elastic element is a shell fragment, this shell fragment comprises a substrate, this substrate stretches out an elastic arm towards described positioning hole, described substrate is fixedly connected with connecting rod, and an end of described locating stud is fixedly connected with elastic arm, and the other end of locating stud stretches out outside the connecting rod.
3, in the such scheme, described elastic element is a spring along the connecting rod radial effect.
4, in the such scheme, described handle has a base, this base is met to described positioning hole and is stretched out two release service portions, and two release site of action are on same diameter, and two release service portions are corresponding with the locating stud of described same diametric two connecting rod ends.
5, in the such scheme, described release service portion is the salient point on the handle.
6, in the such scheme, described connecting rod is during from rounding state to deployed condition, and the locating stud on the connecting rod embeds in the positioning hole of described link automatically, realizes the locking of connecting rod deployed condition with this; And when the release service portion on the described handle acts on the locating stud, locating stud is extruded positioning hole, to realize the release of connecting rod deployed condition.
7, in the such scheme, described " being provided with described locating stud along same diametric two connecting rod end outer circumferential faces at least on the link " refers to be provided with at least two locating studs, and these two locating studs are along same diametric two connecting rods for locking.This is because analyze from structure of folding bed frame, as long as two connecting rods at diagonal angle have locked, namely whole folding guest bed deployed condition is just stable in the bottom frame.Certainly, every connecting rod end also can all be provided with locating stud, is used for all connecting rods of locking.
The utility model working principle is: described connecting rod is during from rounding state to deployed condition, locating stud is between connecting rod and link, be subject to simultaneously the pressure of link, locating stud is compressed to the connecting rod direction slightly, connecting rod continues to rotate around articulating point, when locating stud moved to positioning hole, the elastic force of elastic element forced locating stud to eject, and locating stud embeds in the positioning hole; When the release service portion on the handle acts on the locating stud in the positioning hole, with locating stud toward the positioning hole extrapolation, thereby realized the release of connecting rod.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1, because the utility model not only can be with each connecting rod connection of folding guest bed bottom frame, also has the effect with the locking of bottom frame deployed condition, the bottom frame deployed condition is in a single day locked, the deployed condition of whole folding guest bed is namely locked, greatly improve the expansion stability of strutting system of folding guest bed, improved functional reliability.
2, the utility model is novel, simple in structure.
3, owing to being provided with the release service portion on the utility model handle, under lock state, when mentioning handle, the release service portion acts directly on the interior locating stud of positioning hole, is about to locating stud and releases outside the positioning hole, so that release and gathering can be finished in a step.
Description of drawings
Accompanying drawing 2 is the three-dimensional explosive view of bottom frame among the utility model embodiment;
Accompanying drawing 3 is that the utility model embodiment bottom frame connecting rod launches the lock state sectional view.
In the above accompanying drawing: 1, link; 2, handle; 3, shell fragment; 4, locating stud; 5, connecting rod; 6, positioning hole; 7, release service portion.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: a kind of locking structure of folding guest bed bottom frame center connecting rod
Shown in accompanying drawing 1 ~ accompanying drawing 3, comprise a connection piece 1, the week of this link 1 upwards is evenly equipped with the articulated section, and each articulated section and a connecting rod 5 ends are hinged.
Be provided with described locating stud 4 along same diametric two connecting rods, 5 end outer circumferential faces on the described link 1, be connected with an elastic element on the locating stud 4, described elastic element is arranged in the connecting rod 5, this elastic element is a shell fragment 3, this shell fragment 3 comprises a substrate, this substrate stretches out an elastic arm towards described positioning hole 6, described substrate is fixedly connected with connecting rod 5, one end of described locating stud 4 is fixedly connected with elastic arm, the other end of locating stud 4 stretches out outside the connecting rod 5, this elastic element arranges with respect to described connecting rod 5 location, elastic element is along connecting rod 5 radial effects, when the connecting rod 5 on the bottom frame was in deployed condition, described locating stud 4 was between connecting rod 5 and link 1.
Be provided with a reinforced sheet corresponding to two locating studs 4 on the described link 1, offer positioning hole 6 corresponding to described locating stud 4 on the reinforced sheet, under lock state, the connecting rod 5 on the bottom frame launches, and the elastic force of described elastic element forces locating stud 4 to embed in the positioning hole 6.
1 also is movably set with one handle 2 on the described link, described handle 2 is hinged by a pivot and connecting body 1, the parallel to an axis of this pivot is in the line of two locating studs 4, described handle 2 has a base, this base is met to described positioning hole 6 and is stretched out two release service portions 7, described release service portion 7 is the salient point on the handle 2, and two release service portions 7 are positioned on the same diameter, and two release service portions 7 are corresponding with the locating stud 4 of described same diametric two connecting rod ends 5.
Described positioning hole 6 is on the movement locus of release service portion 7, and when release service portion 7 embedded in the positioning hole 6, release service portion 7 was released positioning hole 6 with described locating stud 4, with this release.
Described release service portion 7 and connecting rod 5 end portion are located at the both sides of positioning hole 6.
In above-described embodiment, described elastic element is a shell fragment 3, if use a spring along connecting rod 5 radial effects also can reach same effect.
Described connecting rod 5 is during from rounding state to deployed condition, locating stud 4 is between connecting rod 5 and link 1, be subject to simultaneously the pressure of link 1, locating stud 4 is compressed to connecting rod 5 directions slightly, connecting rod 5 continues to rotate around articulating point, when locating stud 4 moved to positioning hole 6, the elastic force of elastic element forced locating stud 4 to eject, and locating stud 4 embeds in the positioning hole 6; When on the locating stud 4 of release service portion effect 7 in positioning hole 6 on the handle 2, with locating stud 4 toward positioning holes 6 extrapolations, thereby realized the release of connecting rod 5 deployed conditions.
In above-described embodiment, be provided with described locating stud 4 along same diametric two connecting rods, 5 end outer circumferential faces on the link 1, these two locating studs 4 are along same diametric two connecting rods 5 for locking.This is because analyze from structure of folding bed frame, as long as two connecting rods 5 at diagonal angle have locked, namely whole folding guest bed deployed condition is just stable in the bottom frame.Certainly, every connecting rod 5 ends also can all be provided with locating stud 4, are used for all connecting rods 5 of locking.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (7)
1. the locking structure of a folding guest bed bottom frame center connecting rod comprises a connection piece (1), and the week of this link (1) upwards is evenly equipped with the articulated section, and each articulated section and a connecting rod (5) end are hinged, it is characterized in that:
The outer circumferential face of described connecting rod (5) end is provided with a locating stud (4), this locating stud is connected with an elastic element on (4), this elastic element arranges with respect to described connecting rod (5) location, elastic element is along connecting rod (5) radial effect, when the connecting rod on the bottom frame (5) when being in deployed condition, described locating stud (4) is positioned between connecting rod (5) and the link (1);
Described link (1) is upper to offer positioning hole (6) corresponding to described locating stud (4), and under lock state, the connecting rod on the bottom frame (5) launches, and the elastic force of described elastic element forces locating stud (4) to embed in the positioning hole (6);
(1) also is movably set with one handle (2) on the described link, and this handle (2) is upper to convex with a release service portion (7) corresponding to described locating stud (4);
Described positioning hole (6) is on the movement locus of release service portion (7), and when release service portion (7) embedded in the positioning hole (6), release service portion (7) was released positioning hole (6) with described locating stud (4), with this release;
Described release service portion (7) and connecting rod (5) end portion are located at the both sides of positioning hole (6).
2. locking structure according to claim 1 is characterized in that: be provided with described locating stud (4) along same diametric two connecting rods (5) end outer circumferential face at least on the described link (1).
3. locking structure according to claim 1, it is characterized in that: described elastic element is arranged in the connecting rod (5), this elastic element is a shell fragment (3), this shell fragment (3) comprises a substrate, this substrate stretches out an elastic arm towards described positioning hole (6), described substrate is fixedly connected with connecting rod (5), and an end of described locating stud (4) is fixedly connected with elastic arm, and the other end of locating stud (4) stretches out outside the connecting rod (5).
4. locking structure according to claim 1, it is characterized in that: described elastic element is a spring along the connecting rod radial effect.
5. locking structure according to claim 1 and 2, it is characterized in that: described handle (2) has a base, this base is met to described positioning hole (6) and is stretched out two release service portions (7), two release service portions (7) are positioned on the same diameter, and two release service portions (7) are corresponding with the locating stud (4) of described same diametric two connecting rod ends (5).
6. locking structure according to claim 1 and 2 is characterized in that: described handle (2) is hinged by a pivot and connecting body (1), and the parallel to an axis of this pivot is in the line of two locating studs (4).
7. locking structure according to claim 1 is characterized in that: described release service portion (7) is the salient point on the handle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220276149 CN202732585U (en) | 2012-06-13 | 2012-06-13 | Locking structure for center connecting rod of foldable bed bottom frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220276149 CN202732585U (en) | 2012-06-13 | 2012-06-13 | Locking structure for center connecting rod of foldable bed bottom frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202732585U true CN202732585U (en) | 2013-02-13 |
Family
ID=47658287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220276149 Expired - Fee Related CN202732585U (en) | 2012-06-13 | 2012-06-13 | Locking structure for center connecting rod of foldable bed bottom frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202732585U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167452A (en) * | 2015-10-21 | 2015-12-23 | 太仓市车中宝休闲用品有限公司 | Foldable portable bed |
| CN105460206A (en) * | 2014-09-10 | 2016-04-06 | 深圳一电航空技术有限公司 | Unmanned aerial vehicle |
| CN107725579A (en) * | 2017-11-13 | 2018-02-23 | 天津中德应用技术大学 | Collapsible armed lever locking mechanism |
-
2012
- 2012-06-13 CN CN 201220276149 patent/CN202732585U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105460206A (en) * | 2014-09-10 | 2016-04-06 | 深圳一电航空技术有限公司 | Unmanned aerial vehicle |
| CN105460206B (en) * | 2014-09-10 | 2018-03-20 | 深圳一电航空技术有限公司 | Unmanned plane |
| CN105167452A (en) * | 2015-10-21 | 2015-12-23 | 太仓市车中宝休闲用品有限公司 | Foldable portable bed |
| CN107725579A (en) * | 2017-11-13 | 2018-02-23 | 天津中德应用技术大学 | Collapsible armed lever locking mechanism |
| CN107725579B (en) * | 2017-11-13 | 2024-02-20 | 天津中德应用技术大学 | Folding arm locking structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: KUNSHAN LUCKY CHILD PRODUCT CO., LTD. Free format text: FORMER OWNER: ZOU XUEMING Effective date: 20130530 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130530 Address after: 215331, Huayang Road, Jinyang East Road, Lu Jia town, Jiangsu, Kunshan, 5 Patentee after: Kunshan happy Children Products Co., Ltd. Address before: 215331, Huayang Road, Jinyang East Road, Kunshan, Jiangsu 5, Suzhou Patentee before: Zou Xueming |
|
| ASS | Succession or assignment of patent right |
Owner name: KUNSHAN HAIHE HARDWARE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: KUNSHAN LUCKY CHILD PRODUCT CO., LTD. Effective date: 20130703 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130703 Address after: 215331, Huayang Road, Jinyang East Road, Lu Jia town, Jiangsu, Kunshan, 5 Patentee after: Kunshan Haihe Hardware Manufacturing Co., Ltd. Address before: 215331, Huayang Road, Jinyang East Road, Lu Jia town, Jiangsu, Kunshan, 5 Patentee before: Kunshan happy Children Products Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20200613 |